Home / 27,804,546.80-41,706,820.20-8,637,241.40

Finding the Fourth Proportional to 27,804,546.80, 41,706,820.20 and 8,637,241.40

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Solution

The fourth proportional to 27,804,546.80, 41,706,820.20 and 8,637,241.40 is: 12,955,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,546.80 : 41,706,820.20 = 8,637,241.40 : x
  2. Step 2: Convert to fraction form
    27,804,546.80/41,706,820.20 = 8,637,241.40/x
  3. Step 3: Cross multiply
    27,804,546.80x = 41,706,820.20 × 8,637,241.40
  4. Step 4: Simplify right side
    27,804,546.80x = 360,231,874,093,796.31
  5. Step 5: Solve for x
    x = 360,231,874,093,796.31/27,804,546.80
  6. Step 6: Final answer
    x = 12,955,862.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.